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Finding the Third Proportional to 10,751,410 and 16,647,138

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Solution

The third proportional to 10,751,410 and 16,647,138 is: 25,775,893.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,751,410 : 16,647,138 = 16,647,138 : x
  2. Step 2: Convert to fraction form
    10,751,410/16,647,138 = 16,647,138/x
  3. Step 3: Cross multiply
    10,751,410x = 16,647,138 × 16,647,138
  4. Step 4: Simplify right side
    10,751,410x = 277,127,203,591,044
  5. Step 5: Solve for x
    x = 277,127,203,591,044/10,751,410
  6. Step 6: Final answer
    x = 25,775,893.91

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.